Portion of a handset



FIG. 1 is a front view of a portion of a handset showing my new design;

FIG. 2 is a top plan view thereof; and,

FIG. 3 is a perspective front view.

The broken line showing of the remainder of the handset is forillustrative purposes only and forms no part of the claimed design.

The ornamental design for a portion of a handset, as shown anddescribed.